How to calculate the water and electricity of the single apartment in Shengyue Wuyue Plaza?

Hello, I would like to ask how to calculate the water and electricity of the single apartment in Shengyue Wuyue Plaza. Shengyue Wuyue Plaza single apartment hydropower per square meter 3 yuan. According to the management regulations of Sheng 3 Wuyue Plaza, the water and electricity property fee contracted by Sheng 3 Wuyue Plaza is charged at one square meter in 3.5 yuan, and the water fee is charged at three yuan per square meter, so the water and electricity of the single apartment in Sheng 3 Wuyue Plaza is three yuan per square meter.